let t = null
time()
t = setTimeout(time, 1000);

function time() {
    clearTimeout(t)
    dt = new Date()
    let y = dt.getFullYear()
    let mt = dt.getMonth() + 1
    let day = dt.getDate()
    let h = dt.getHours()
    let m = dt.getMinutes()
    let s = dt.getSeconds()
    document.querySelector('.showTime').innerHTML = '当前时间：' + y + '年' + mt + '月' + day + '日 ' + h + '时' + m + '分' + s + '秒'
    t = setTimeout(time, 1000)
}
(function() {
    let myChart = echarts.init(document.querySelector('.bar .chart'))
    let option = {
        color: ['#2f89cf'],
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'shadow',
                // type: 'line'
            },
            backgroundColor: 'rgba(50,50,50,0.7)',
            textStyle: {
                color: '#fff'
            }
        },
        grid: {
            top: '10px',
            bottom: '4%',
            right: '0%',
            left: '0%',
            containLabel: true
        },
        xAxis: {
            type: 'category',
            data: [
                'C',
                'C++',
                'C#',
                'JAVA',
                'Python'
            ],
            axisLabel: {
                color: 'rgba(255,255,255,.6)',
                fontSize: '12'
            },
            axisTick: {
                show: false
            }
        },
        yAxis: {
            type: 'value',
            axisLabel: {
                color: 'rgba(255,255,255,.6)',
                fontSize: '12'
            },
            axisLine: {
                lineStyle: {
                    color: 'rgba(255,255,255,.1)',
                    width: 2
                }
            },
            splitLine: {
                lineStyle: {
                    color: 'rgba(255,255,255,.1)'
                }
            }
        },
        series: [{
            data: [
                100,
                200,
                300,
                400,
                300
            ],
            type: 'bar',
            barWidth: '35%',
            itemStyle: {
                borderRadius: 5
            },
        }]
    };
    myChart.setOption(option)
    window.addEventListener('resize', function() {
        myChart.resize()
    })
})();

(() => {
    let myChart = echarts.init(document.querySelector('.bar1 .chart'))
    let myColor = ['#1089E7', '#F57474', '#56D0E3', '#F8B448', '#8B78F6']
    let option = {
        /* title: {
            text: 'World Population'
        }, */
        tooltip: {
            trigger: 'axis',
            axisPointer: {
                type: 'shadow'
            },
            backgroundColor: 'rgba(50,50,50,0.7)',
            textStyle: {
                color: '#fff'
            }
        },
        // legend: {},
        grid: {
            left: '22%',
            top: '10%',
            bottom: '10%',
            // containLabel: true
        },
        xAxis: {
            show: false,
            type: 'value',
            // 坐标轴两边留白
            // boundaryGap: [0, 0.01]
        },
        yAxis: [{
                type: 'category',
                data: ['HTML', 'CSS', 'JavaScript', 'Vue', 'NodeJS'],
                inverse: true,
                axisLine: {
                    show: false
                },
                axisTick: {
                    show: false
                },
                axisLabel: {
                    color: '#fff'
                }
            },
            {
                type: 'category',
                data: [305, 502, 812, 715, 401],
                inverse: true,
                axisLine: {
                    show: false
                },
                // 刻度
                axisTick: {
                    show: false
                },
                axisLabel: {
                    fontSize: 12,
                    color: '#fff'
                }
            }
        ],
        series: [{
                name: '2021',
                type: 'bar',
                data: [30, 50, 80, 70, 40],
                barCategoryGap: 50, //柱子间距离
                barWidth: 8,
                itemStyle: {
                    borderRadius: 20,
                    // color: 'cyan'
                    color: function(param) {
                        // console.log(param);
                        return myColor[param.dataIndex]
                    }
                },
                label: {
                    show: true,
                    position: 'inside',
                    formatter: '{c}%',
                    fontSize: 9,
                    color: 'white'
                },
                yAxisIndex: 1
            },
            {
                name: '2022',
                type: 'bar',
                barWidth: 15,
                itemStyle: {
                    color: 'none',
                    borderColor: '#00c1de',
                    borderWidth: 3,
                    borderRadius: 15
                },
                data: [100, 100, 100, 100, 100],
                yAxisIndex: 0
            }
        ]
    };
    myChart.setOption(option)
    window.addEventListener('resize', function() {
        myChart.resize()
    })
})();
(function() {
    let myChart = echarts.init(document.querySelector('.line .chart'))
    let cpnData = [{
            cpn: '腾讯',
            data: [
                [120, 132, 101, 134, 90, 230, 210],
                [220, 182, 191, 234, 290, 330, 310]
            ]
        },
        {
            cpn: '阿里',
            data: [
                [220, 232, 201, 234, 290, 330, 310],
                [120, 232, 101, 334, 490, 330, 210]
            ]
        }
    ]
    let option = {
        // 设置线条颜色
        color: ['#00f2f1', '#ed3f35'],
        // 图表标题
        /* title: {
            text: 'Stacked Line'
        }, */
        // 图表提示框组件
        tooltip: {
            // 触发方式
            // https://echarts.apache.org/zh/option.html#tooltip
            trigger: 'axis',
            backgroundColor: 'rgba(50,50,50,0.7)',
            textStyle: {
                color: '#fff'
            }
        },
        // 图例组件
        legend: {
            data: ['后端', '前端'],
            textStyle: {
                color: '#4c9bfd'
            },
            right: '10%'
        },
        // 网格配置 'top left right bottom'距离dom容器的距离
        grid: {
            left: '3%',
            right: '6%',
            top: '20%',
            bottom: '3%',
            show: true, //边框
            borderColor: '#012f4a', //边框颜色
            // 刻度标签
            containLabel: true
        },
        // 工具箱组件
        /* toolbox: {
            feature: {
                saveAsImage: {}
            }
        }, */
        xAxis: {
            // 类目 type
            type: 'category',
            // 线条与坐标轴缝隙
            boundaryGap: false,
            data: ['2016', '2017', '2018', '2019', '2020', '2021', '2022'],
            axisLabel: {
                color: '#4c9bfd'
            },
            axisLine: {
                color: 'none'
            },
            // 刻度
            axisTick: {
                show: false
            },
        },
        yAxis: {
            type: 'value',
            axisLabel: {
                color: '#4c9bfd'
            },
            // 刻度
            axisTick: {
                show: false
            },
            splitLine: {
                lineStyle: {
                    color: '#012f4a'
                }
            }
        },
        // 系列图表
        series: [{
                name: '后端',
                type: 'line',
                smooth: true,
                // stack: 'Total',
                data: [120, 132, 101, 134, 90, 230, 210]
            },
            {
                name: '前端',
                type: 'line',
                smooth: true,
                // stack: 'Total',
                data: [220, 182, 191, 234, 290, 330, 310]
            }
        ]
    };
    myChart.setOption(option)
    window.addEventListener('resize', function() {
        myChart.resize()
    })

    // 点击切换效果
    $('.line h2').on('click', 'a', function() {
        let obj = cpnData[($(this).index())]
        option.series[0].data = obj.data[0]
        option.series[1].data = obj.data[1]
        myChart.setOption(option)
    })
})();
(function() {
    let myChart = echarts.init(document.querySelector('.line1 .chart'))
    let thedata = [{
            data: ["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "26", "28", "29", "30"]
        },
        {
            data: [90, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 30, 60, 20, 40, 30, 40, 30, 40, 30, 40, 20, 60, 50, 40]
        },
        {
            data: [70, 10, 20, 40, 30, 40, 80, 60, 20, 40, 90, 40, 20, 140, 30, 40, 130, 20, 20, 40, 80, 70, 30, 40, 30, 120, 20, 99, 50, 20]
        }
    ]
    let option = {
        // title: {
        //   text: 'Stacked Area Chart'
        // },
        tooltip: {
            trigger: 'axis',
            backgroundColor: 'rgba(50,50,50,0.7)',
            textStyle: {
                color: '#fff'
            }
            // axisPointer: {
            //   type: 'cross',
            //   label: {
            //     backgroundColor: '#6a7985'
            //   }
            // }
        },
        legend: {
            top: '0%',
            textStyle: {
                color: 'rgba(255,255,255,.5)',
                fontSize: '12'
            }
        },
        // toolbox: {
        //   feature: {
        //     saveAsImage: {}
        //   }
        // },
        grid: {
            left: '10',
            top: '30',
            right: '10',
            bottom: '10',
            containLabel: true
        },
        xAxis: [{
            type: 'category',
            boundaryGap: false,
            data: thedata[0].data,
            axisLabel: {
                color: 'rgba(255,255,255,.6)',
                fontSize: '12'
            },
            axisLine: {
                lineStyle: {
                    color: 'rgba(255,255,255,.2)'
                }
            }
        }],
        yAxis: [{
            type: 'value',
            axisLabel: {
                color: 'rgba(255,255,255,.6)',
                fontSize: '12'
            },
            axisLine: {
                lineStyle: {
                    color: 'rgba(255,255,255,.2)'
                }
            },
            splitLine: {
                lineStyle: {
                    color: 'rgba(255,255,255,.1)'
                }
            }
        }],
        series: [{
                name: '播放量',
                type: 'line',
                smooth: true,
                lineStyle: {
                    color: '#0184d5',
                    width: '2'
                },
                // stack: 'Total',
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: 'rgba(1,132,213,.4)'
                        },
                        {
                            offset: 0.8,
                            color: 'rgba(1,132,213,.1)'
                        }
                    ], false),
                    shadowColor: 'rgba(0,0,0,.1)'
                },
                symbol: 'circle',
                symbolSize: 5,
                showSymbol: false,
                itemStyle: {
                    color: "#0184d5",
                    borderColor: "rgba(221, 220, 107, .1)",
                    borderWidth: 12
                },
                emphasis: {
                    focus: 'series'
                },
                data: thedata[1].data,
            },
            {
                name: '下载量',
                type: 'line',
                smooth: true,
                lineStyle: {
                    color: "#00d887",
                    width: 2
                },
                // stack: 'Total',
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(
                        0,
                        0,
                        0,
                        1, [{
                                offset: 0,
                                color: "rgba(0, 216, 135, 0.4)"
                            },
                            {
                                offset: 0.8,
                                color: "rgba(0, 216, 135, 0.1)"
                            }
                        ],
                        false
                    ),
                    shadowColor: "rgba(0, 0, 0, 0.1)"
                },
                symbol: 'circle',
                symbolSize: 5,
                showSymbol: false,
                itemStyle: {
                    color: "#00d887",
                    borderColor: "rgba(221, 220, 107, .1)",
                    borderWidth: 12
                },
                emphasis: {
                    focus: 'series'
                },
                data: thedata[2].data,
            },
            // {
            //   name: 'Direct',
            //   type: 'line',
            //   stack: 'Total',
            //   areaStyle: {},
            //   emphasis: {
            //     focus: 'series'
            //   },
            //   data: [320, 332, 301, 334, 390, 330, 320]
            // },
            // {
            //   name: 'Search Engine',
            //   type: 'line',
            //   stack: 'Total',
            //   label: {
            //     show: true,
            //     position: 'top'
            //   },
            //   areaStyle: {},
            //   emphasis: {
            //     focus: 'series'
            //   },
            //   data: [820, 932, 901, 934, 1290, 1330, 1320]
            // }
        ]
    };
    myChart.setOption(option)
})();
(function() {
    let myChart = echarts.init(document.querySelector('.pie .chart'))
    let option = {
        color: ['#065aab', '#066eab', '#0682ab', '#0696ab', '#06a0ab'],
        tooltip: {
            trigger: 'item',
            backgroundColor: 'rgba(50,50,50,0.7)',
            textStyle: {
                color: '#fff'
            },
            formatter: '{a} <br/>{b}: {c} ({d}%)'
        },
        legend: {
            bottom: '0%',
            itemWidth: 10,
            itemHeight: 10,
            // data: ['Bilibili', 'Github', 'Youtube', 'Telegram', 'QQ'],
            textStyle: {
                color: 'rgba(255,255,255,.5)',
                fontSize: '12'
            }

        },
        series: [{
            name: '访问来源',
            type: 'pie',
            // 设置饼图在dom中的位置
            center: ['50%', '50%'],
            // 内圆半径 外圆半径
            radius: ['40%', '60%'],
            avoidLabelOverlap: false,
            // 不显示标签文字
            label: {
                show: false
            },
            // emphasis: {
            //     label: {
            //         show: true
            //     }
            // },
            // 不显示连接线
            labelLine: {
                show: false
            },
            data: [
                { value: 1048, name: 'Bilibili' },
                { value: 735, name: 'Github' },
                { value: 580, name: 'Youtube' },
                { value: 484, name: 'Telegram' },
                { value: 300, name: 'QQ' }
            ]
        }]
    };
    myChart.setOption(option)
    window.addEventListener('resize', function() {
        myChart.resize()
    })
})();
(() => {
    let myChart = echarts.init(document.querySelector('.pie1 .chart'))
    let mydata = [
        { value: 20, name: 'C' },
        { value: 26, name: 'C++' },
        { value: 24, name: 'C#' },
        { value: 25, name: 'Java' },
        { value: 20, name: 'JavaScript' },
        { value: 25, name: 'Rust' },
        { value: 30, name: 'TypeScript' },
        { value: 42, name: 'Python' }
    ]
    let option = {
        color: ['#006cff', '#60cda0', '#ed8884', '#ff9f7f', '#0096ff', '#9fe6b8', '#32c5e9', '#1d9dff'],
        legend: {
            // 溢出，先隐藏，以后再想办法搞定
            show: true,
            type: 'scroll',
            pageIconColor: '#fff',
            pageIconInactiveColor: '#CCC',
            pageIconSize: '10',
            orient: 'vertical',
            pageTextStyle: {
                color: '#fff'
            },
            left: '0%',
            // top: 'bottom',
            textStyle: {
                color: '#fff',
                fontSize: '9'
            }
        },
        // 作用不大
        /* toolbox: {
            show: true,
            feature: {
                mark: {
                    show: true
                },
                dataView: {
                    show: true,
                    readOnly: false,
                },
                restore: {
                    show: true
                },
                saveAsImage: {
                    show: true
                }
            }
        }, */
        series: [{
            // name: 'Nightingale Chart',
            type: 'pie',
            // 内圆半径 外圆半径
            radius: ['10%', '70%'],
            // 设置饼图在dom中的位置
            center: ["50%", "50%"],
            roseType: "radius",
            // 文本标签控制饼形图文字的相关样式
            label: {
                fontSize: 10,
                color: '#fff',
                textBorderColor: 'none'
            },
            labelLine: {
                length: 6,
                length2: 8
            },
            data: mydata
        }]
    };
    myChart.setOption(option)
    window.addEventListener('resize', function() {
        myChart.resize()
    })
})();
(() => {
    let myChart = echarts.init(document.querySelector('.map .chart'))
    let geoCoordMap = {
        '上海': [121.4648, 31.2891],
        '东莞': [113.8953, 22.901],
        '东营': [118.7073, 37.5513],
        '中山': [113.4229, 22.478],
        '临汾': [111.4783, 36.1615],
        '临沂': [118.3118, 35.2936],
        '丹东': [124.541, 40.4242],
        '丽水': [119.5642, 28.1854],
        '乌鲁木齐': [87.9236, 43.5883],
        '佛山': [112.8955, 23.1097],
        '保定': [115.0488, 39.0948],
        '兰州': [103.5901, 36.3043],
        '包头': [110.3467, 41.4899],
        '北京': [116.4551, 40.2539],
        '北海': [109.314, 21.6211],
        '南京': [118.8062, 31.9208],
        '南宁': [108.479, 23.1152],
        '南昌': [116.0046, 28.6633],
        '南通': [121.1023, 32.1625],
        '厦门': [118.1689, 24.6478],
        '台州': [121.1353, 28.6688],
        '合肥': [117.29, 32.0581],
        '呼和浩特': [111.4124, 40.4901],
        '咸阳': [108.4131, 34.8706],
        '哈尔滨': [127.9688, 45.368],
        '唐山': [118.4766, 39.6826],
        '嘉兴': [120.9155, 30.6354],
        '大同': [113.7854, 39.8035],
        '大连': [122.2229, 39.4409],
        '天津': [117.4219, 39.4189],
        '太原': [112.3352, 37.9413],
        '威海': [121.9482, 37.1393],
        '宁波': [121.5967, 29.6466],
        '宝鸡': [107.1826, 34.3433],
        '宿迁': [118.5535, 33.7775],
        '常州': [119.4543, 31.5582],
        '广州': [113.5107, 23.2196],
        '廊坊': [116.521, 39.0509],
        '延安': [109.1052, 36.4252],
        '张家口': [115.1477, 40.8527],
        '徐州': [117.5208, 34.3268],
        '德州': [116.6858, 37.2107],
        '惠州': [114.6204, 23.1647],
        '成都': [103.9526, 30.7617],
        '扬州': [119.4653, 32.8162],
        '承德': [117.5757, 41.4075],
        '拉萨': [91.1865, 30.1465],
        '无锡': [120.3442, 31.5527],
        '日照': [119.2786, 35.5023],
        '昆明': [102.9199, 25.4663],
        '杭州': [119.5313, 29.8773],
        '枣庄': [117.323, 34.8926],
        '柳州': [109.3799, 24.9774],
        '株洲': [113.5327, 27.0319],
        '武汉': [114.3896, 30.6628],
        '汕头': [117.1692, 23.3405],
        '江门': [112.6318, 22.1484],
        '沈阳': [123.1238, 42.1216],
        '沧州': [116.8286, 38.2104],
        '河源': [114.917, 23.9722],
        '泉州': [118.3228, 25.1147],
        '泰安': [117.0264, 36.0516],
        '泰州': [120.0586, 32.5525],
        '济南': [117.1582, 36.8701],
        '济宁': [116.8286, 35.3375],
        '海口': [110.3893, 19.8516],
        '淄博': [118.0371, 36.6064],
        '淮安': [118.927, 33.4039],
        '深圳': [114.5435, 22.5439],
        '清远': [112.9175, 24.3292],
        '温州': [120.498, 27.8119],
        '渭南': [109.7864, 35.0299],
        '湖州': [119.8608, 30.7782],
        '湘潭': [112.5439, 27.7075],
        '滨州': [117.8174, 37.4963],
        '潍坊': [119.0918, 36.524],
        '烟台': [120.7397, 37.5128],
        '玉溪': [101.9312, 23.8898],
        '珠海': [113.7305, 22.1155],
        '盐城': [120.2234, 33.5577],
        '盘锦': [121.9482, 41.0449],
        '石家庄': [114.4995, 38.1006],
        '福州': [119.4543, 25.9222],
        '秦皇岛': [119.2126, 40.0232],
        '绍兴': [120.564, 29.7565],
        '聊城': [115.9167, 36.4032],
        '肇庆': [112.1265, 23.5822],
        '舟山': [122.2559, 30.2234],
        '苏州': [120.6519, 31.3989],
        '莱芜': [117.6526, 36.2714],
        '菏泽': [115.6201, 35.2057],
        '营口': [122.4316, 40.4297],
        '葫芦岛': [120.1575, 40.578],
        '衡水': [115.8838, 37.7161],
        '衢州': [118.6853, 28.8666],
        '西宁': [101.4038, 36.8207],
        '西安': [109.1162, 34.2004],
        '贵阳': [106.6992, 26.7682],
        '连云港': [119.1248, 34.552],
        '邢台': [114.8071, 37.2821],
        '邯郸': [114.4775, 36.535],
        '郑州': [113.4668, 34.6234],
        '鄂尔多斯': [108.9734, 39.2487],
        '重庆': [107.7539, 30.1904],
        '金华': [120.0037, 29.1028],
        '铜川': [109.0393, 35.1947],
        '银川': [106.3586, 38.1775],
        '镇江': [119.4763, 31.9702],
        '长春': [125.8154, 44.2584],
        '长沙': [113.0823, 28.2568],
        '长治': [112.8625, 36.4746],
        '阳泉': [113.4778, 38.0951],
        '青岛': [120.4651, 36.3373],
        '韶关': [113.7964, 24.7028]
    };

    let XAData = [
        [{ name: '西安' }, { name: '江门', value: 100 }],
        [{ name: '西安' }, { name: '上海', value: 100 }],
        [{ name: '西安' }, { name: '拉萨', value: 100 }],
        [{ name: '西安' }, { name: '西宁', value: 100 }],
        [{ name: '西安' }, { name: '银川', value: 100 }]
    ];

    let XNData = [
        [{ name: '西宁' }, { name: '北京', value: 100 }],
        [{ name: '西宁' }, { name: '上海', value: 100 }],
        [{ name: '西宁' }, { name: '广州', value: 100 }],
        [{ name: '西宁' }, { name: '西安', value: 100 }],
        [{ name: '西宁' }, { name: '银川', value: 100 }]
    ];

    let YCData = [
        [{ name: '银川' }, { name: '北京', value: 100 }],
        [{ name: '银川' }, { name: '广州', value: 100 }],
        [{ name: '银川' }, { name: '呼和浩特', value: 100 }],
        [{ name: '银川' }, { name: '西安', value: 100 }],
        [{ name: '银川' }, { name: '西宁', value: 100 }],
    ];

    let planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';
    //var planePath = 'arrow';
    let convertData = function(data) {

        let res = [];
        for (let i = 0; i < data.length; i++) {

            let dataItem = data[i];

            let fromCoord = geoCoordMap[dataItem[0].name];
            let toCoord = geoCoordMap[dataItem[1].name];
            if (fromCoord && toCoord) {
                res.push({
                    fromName: dataItem[0].name,
                    toName: dataItem[1].name,
                    coords: [fromCoord, toCoord],
                    value: dataItem[1].value
                });
            }
        }
        return res;

    };

    let color = ['#a6c84c', '#ffa022', '#46bee9']; //航线的颜色
    let series = [];
    [
        ['西安', XAData],
        ['西宁', XNData],
        ['银川', YCData]
    ].forEach(function(item, i) {
        series.push({
            name: item[0] + ' Top3',
            type: 'lines',
            zlevel: 1,
            effect: {
                show: true,
                period: 6,
                trailLength: 0.7,
                color: 'red', //arrow箭头的颜色
                symbolSize: 3
            },
            lineStyle: {
                normal: {
                    color: color[i],
                    width: 0,
                    curveness: 0.2
                }
            },
            data: convertData(item[1])
        }, {
            name: item[0] + ' Top3',
            type: 'lines',
            zlevel: 2,
            symbol: ['none', 'arrow'],
            symbolSize: 10,
            effect: {
                show: true,
                period: 6,
                trailLength: 0,
                symbol: planePath,
                symbolSize: 15
            },
            lineStyle: {
                normal: {
                    color: color[i],
                    width: 1,
                    opacity: 0.6,
                    curveness: 0.2
                }
            },
            data: convertData(item[1])
        }, {
            name: item[0] + ' Top3',
            type: 'effectScatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: {
                brushType: 'stroke'
            },
            label: {
                normal: {
                    show: true,
                    position: 'right',
                    formatter: '{b}'
                }
            },
            symbolSize: function(val) {
                return val[2] / 8;
            },
            itemStyle: {
                normal: {
                    color: color[i],
                },
                emphasis: {
                    areaColor: '#2B91B7'
                }
            },
            data: item[1].map(function(dataItem) {
                return {
                    name: dataItem[1].name,
                    value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                };
            })
        });
    });
    let option = {
        backgroundColor: 'rgba(255,255,255,0)',
        /* title: {
            text: '模拟航线',
            subtext: '数据纯属虚构',
            left: 'center',
            textStyle: {
                color: '#fff'
            }
        }, */
        tooltip: {
            trigger: 'item',
            formatter: function(params, ticket, callback) {
                if (params.seriesType == "effectScatter") {
                    return "线路：" + params.data.name + "" + params.data.value[2];
                } else if (params.seriesType == "lines") {
                    return params.data.fromName + ">" + params.data.toName + "<br />" + params.data.value;
                } else {
                    return params.name;
                }
            }
        },
        legend: {
            orient: 'vertical',
            top: 'bottom',
            left: '0%',
            data: ['西安 Top3', '西宁 Top3', '银川 Top3'],
            textStyle: {
                color: '#fff'
            },
            selectedMode: 'multiple'
        },
        geo: {
            map: 'china',
            zoom: 1.2,
            label: {
                emphasis: {
                    show: true,
                    color: '#fff'
                }
            },
            // 关闭鼠标平移缩放
            roam: false,
            itemStyle: {
                normal: {
                    areaColor: '#00186E',
                    borderColor: '#195BB9',
                    borderWidth: 1,
                },
                emphasis: {
                    areaColor: '#2B91B7'
                }
            }
        },
        series: series
    };
    myChart.setOption(option)
})();
/* (function() {
    const updateFrequency = 2000;
    const dimension = 0;
    let myChart = echarts.init(document.querySelector('.map .chart'))
    var ROOT_PATH = 'https://cdn.jsdelivr.net/gh/apache/echarts-website@asf-site/examples';
    const countryColors = {
        // Australia: '#fff',
        // Canada: '#fff',
        // China: '#fff',
        // Cuba: '#fff',
        // Finland: '#fff',
        // France: '#fff',
        // Germany: '#fff',
        // Iceland: '#fff',
        // India: '#fff',
        // Japan: '#fff',
        // 'North Korea': '#fff',
        // 'South Korea': '#fff',
        // 'New Zealand': '#fff',
        // Norway: '#fff',
        // Poland: '#fff',
        // Russia: '#fff',
        // Turkey: '#fff',
        // 'United Kingdom': '#fff',
        // 'United States': '#fff'
    };
    $.when(
        $.getJSON('https://cdn.jsdelivr.net/npm/emoji-flags@1.3.0/data.json'),
        $.getJSON(ROOT_PATH + '/data/asset/data/life-expectancy-table.json')
    ).done(function(res0, res1) {
        const flags = res0[0];
        const data = res1[0];
        const years = [];
        for (let i = 0; i < data.length; ++i) {
            if (years.length === 0 || years[years.length - 1] !== data[i][4]) {
                years.push(data[i][4]);
            }
        }

        function getFlag(countryName) {
            if (!countryName) {
                return '';
            }
            return (
                flags.find(function(item) {
                    return item.name === countryName;
                }) || {}
            ).emoji;
        }
        let startIndex = 10;
        let startYear = years[startIndex];
        option = {
            grid: {
                top: 10,
                bottom: 30,
                left: 150,
                right: 80
            },
            xAxis: {
                max: 'dataMax',
                axisLabel: {
                    color: 'white',
                    formatter: function(n) {
                        return Math.round(n) + '';
                    }
                }
            },
            dataset: {
                source: data.slice(1).filter(function(d) {
                    return d[4] === startYear;
                })
            },
            yAxis: {
                type: 'category',
                inverse: true,
                max: 10,
                axisLabel: {
                    show: true,
                    color: 'white',
                    fontSiz1e: 14,
                    formatter: function(value) {
                        return value + '{flag|' + getFlag(value) + '}';
                    },
                    rich: {
                        flag: {
                            fontSize: 25,
                            padding: 5
                        }
                    }
                },
                animationDuration: 300,
                animationDurationUpdate: 300
            },
            series: [{
                realtimeSort: true,
                seriesLayoutBy: 'column',
                type: 'bar',
                itemStyle: {
                    color: function(param) {
                        return countryColors[param.value[3]] || '#5470c6';
                    }
                },
                encode: {
                    x: dimension,
                    y: 3
                },
                label: {
                    show: true,
                    precision: 1,
                    position: 'right',
                    valueAnimation: true,
                    fontFamily: 'monospace'
                }
            }],
            // Disable init animation.
            animationDuration: 0,
            animationDurationUpdate: updateFrequency,
            animationEasing: 'linear',
            animationEasingUpdate: 'linear',
            graphic: {
                elements: [{
                    type: 'text',
                    right: 160,
                    bottom: 60,
                    style: {
                        text: startYear,
                        font: 'bolder 80px monospace',
                        fill: 'rgba(100, 100, 100, 0.25)'
                    },
                    z: 100
                }]
            }
        };
        // console.log(option);
        myChart.setOption(option);
        for (let i = startIndex; i < years.length - 1; ++i) {
            (function(i) {
                setTimeout(function() {
                    updateYear(years[i + 1]);
                }, (i - startIndex) * updateFrequency);
            })(i);
        }

        function updateYear(year) {
            let source = data.slice(1).filter(function(d) {
                return d[4] === year;
            });
            option.series[0].data = source;
            option.graphic.elements[0].style.text = year;
            myChart.setOption(option);
        }
    });
    window.addEventListener('resize', function() {
        myChart.resize()
    })
})() */